Sebastian Vettel ashamed of the last season

The Ferrari pilot Sebastian Vettel admitted that he was ashamed of the results of the last season.Sebastian Vettel "We finished second there where I was supposed to be the first. These races this year were too many, so I am ashamed of the final results of the season. I'm going to train. Any holidays, I will work on myself and prepare for the next year."Earlier, Vettel said he will skip the traditional Race of Champions for the next season.